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50254530313 = 1337104479273
BaseRepresentation
bin101110110011011001…
…110100011100001001
311210201022202122120111
4232303121310130021
51310410124432223
635030412554321
73426232313431
oct566331643411
9153638678514
1050254530313
111a349410489
1298a61829a1
13497b70a490
14260a4692c1
151491dc130d
hexbb3674709

50254530313 has 8 divisors (see below), whose sum is σ = 55582973768. Its totient is φ = 45135045504.

The previous prime is 50254530281. The next prime is 50254530329. The reversal of 50254530313 is 31303545205.

It can be written as a sum of positive squares in 4 ways, for example, as 22681263609 + 27573266704 = 150603^2 + 166052^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50254530313 - 25 = 50254530281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50254530353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52239156 + ... + 52240117.

It is an arithmetic number, because the mean of its divisors is an integer number (6947871721).

Almost surely, 250254530313 is an apocalyptic number.

It is an amenable number.

50254530313 is a deficient number, since it is larger than the sum of its proper divisors (5328443455).

50254530313 is a wasteful number, since it uses less digits than its factorization.

50254530313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104479323.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 50254530313 in words is "fifty billion, two hundred fifty-four million, five hundred thirty thousand, three hundred thirteen".

Divisors: 1 13 37 481 104479273 1358230549 3865733101 50254530313